61291217 is an odd 8-digits composite number following 61291216
and preceding 61291218 . In scientific notation, it is written as 6.1291217 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 56440080 positive integers (up to 61291217) that are relatively prime to 61291217.
61291217 has 8 divisors, whose sum is 66165120
The reverse of 61291217 is 71219216
Previous prime number is 431
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
sixty-one million two hundred ninety-one thousand two hundred seventeen
Scientific notation
6.1291217 × 10^7
Engineering notation
6.1291217 × 10^6
Prime Factorization
13 × 431 × 10939
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
61291217
Product of the distinct prime numbers
The prime factorization of 61291217 is 13 × 431 × 10939.
Since it has a total of 3 prime factors.
10 , 2 , 62 , 33 , 202 , 862 , 1437 , 8626 , 30399 , 17270 , 635515 , 132180 , 1868842 , 4788353 , 24017499 , 35927287 , 194553403 , 29770706 , 2150818043 , 2799229022
n×2
122582434
n×3
183873651
n×4
245164868
n×5
306456085
n÷2
30645608.5
n÷3
20430405.666667
n÷3
15322804.25
n÷5
12258243.4
n2
3756613281341089
n3
2.3024739981176E+23
n4
1.4112143345548E+31
n5
8.649504401271E+38
2 √n
7828.8707359363
3 √n
394.27515844131
4 √n
88.480906052867
5 √n
36.097709780284
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61291216
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61291217 can be divided by 8 positive divisors.
The sum of these divisors (counting 61291217) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101001110011101011010001
3
Ternary
11021022220202002
4
Quaternary
3221303223101
5
Quinary
111142304332
6
Senary
10025403345
8
Octal
351635321
10
Decimal
61291217
12
Duodecimal
18639555
16
Hexadecimal
3a73ad1
20
Vigesimal
j3180h
36
Base36
10holt
md5
f8c6a6866e6030b42ee70e16eb3c2c17
sha1
42a13c7599616e6dd8afcc087088ee85a0cffb1d
sha256
233d830c91b13467ea6425cebcce59d5b2ec282485631555fe24ceb87d831566
sha512
48849e65587a91986794339a5160a036358f20b703506045ef32fea35fcffe36457ae6eb6603660a496e01b62eb9a8364be866eb1c5bff466e2e36ed281f138a
ripemd-160
918c7ab2417f942997c0af228078565244fc92f9
Diameter
122582434
Circumference
385104074.11356
Area
1.1801748687039E+16
Volume
9.6445805300903E+23
Surface area
4.7206994748156E+16
Circumference
385104074.11356
Perimeter
245164868
Area
3756613281341089
Diagonal
86678870.335752
Surface area
22539679688046534
Volume
2.3024739981176E+23
Space diagonal
106159501.90173
Perimeter
183873651
Area
1.6266612669177E+15
Altitude
53079750.950865
Surface area
1.6266612669177E+15
Volume
2.7134916292911E+22
Height
28892956.778584